X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Ffilter_graph.h;h=8a8dd9a30e4da857fc46ccff6f649ad53aa8669f;hb=aeb835a18c8df347e0ed68fb24631b320abeb611;hp=2138943e42b6e3e6ef11ba4967f0c85f0755d618;hpb=3fc3aad8735903ced3dae65f764eb33e3f5b3f11;p=dcpomatic.git

diff --git a/src/lib/filter_graph.h b/src/lib/filter_graph.h
index 2138943e4..8a8dd9a30 100644
--- a/src/lib/filter_graph.h
+++ b/src/lib/filter_graph.h
@@ -21,52 +21,36 @@
  *  @brief A graph of FFmpeg filters.
  */
 
-#ifndef DVDOMATIC_FILTER_GRAPH_H
-#define DVDOMATIC_FILTER_GRAPH_H
+#ifndef DCPOMATIC_FILTER_GRAPH_H
+#define DCPOMATIC_FILTER_GRAPH_H
 
 #include "util.h"
 
+struct AVFilterContext;
+struct AVFrame;
 class Image;
-class VideoFilter;
-class FFmpegDecoder;
+class FFmpegContent;
 
-class FilterGraph
-{
-public:
-	virtual bool can_process (libdcp::Size, AVPixelFormat) const = 0;
-	virtual std::list<boost::shared_ptr<Image> > process (AVFrame *) = 0;
-};
-
-class EmptyFilterGraph : public FilterGraph
-{
-public:
-	bool can_process (libdcp::Size, AVPixelFormat) const {
-		return true;
-	}
-
-	std::list<boost::shared_ptr<Image> > process (AVFrame *);
-};
-
-/** @class FFmpegFilterGraph
+/** @class FilterGraph
  *  @brief A graph of FFmpeg filters.
  */
-class FFmpegFilterGraph : public FilterGraph
+class FilterGraph : public boost::noncopyable
 {
 public:
-	FFmpegFilterGraph (boost::shared_ptr<Film> film, FFmpegDecoder* decoder, libdcp::Size s, AVPixelFormat p);
-	~FFmpegFilterGraph ();
+	FilterGraph (boost::shared_ptr<const FFmpegContent> content, dcp::Size s, AVPixelFormat p);
+	~FilterGraph ();
 
-	bool can_process (libdcp::Size s, AVPixelFormat p) const;
-	std::list<boost::shared_ptr<Image> > process (AVFrame * frame);
+	bool can_process (dcp::Size s, AVPixelFormat p) const;
+	std::list<std::pair<boost::shared_ptr<Image>, int64_t> > process (AVFrame * frame);
 
 private:
+	/** true if this graph has no filters in, so it just copies stuff straight through */
+	bool _copy;
 	AVFilterContext* _buffer_src_context;
 	AVFilterContext* _buffer_sink_context;
-	libdcp::Size _size; ///< size of the images that this chain can process
+	dcp::Size _size; ///< size of the images that this chain can process
 	AVPixelFormat _pixel_format; ///< pixel format of the images that this chain can process
 	AVFrame* _frame;
 };
 
-boost::shared_ptr<FilterGraph> filter_graph_factory (boost::shared_ptr<Film>, FFmpegDecoder *, libdcp::Size, AVPixelFormat);
-
 #endif